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Course11210617944 lectures

Metrology

Dr. K. Sadashivappa · IIT Madras

Start with lecture 1 At NPTEL

Lectures

Introduction to metrology

  1. Introduction to metrology Video
  2. Metrology terminologies Video
  3. Measurement errors Video

Linear metrology

  1. Linear measuring instruments – 1 (Angle plate, steel rule, spring calipers) Video
  2. Linear measuring instruments – 2 (Combination set, Vernier calipers) Video
  3. Linear measuring instruments – 3 (Height gauge, Micrometers – 1) Video
  4. Linear measuring instruments – 4 (Micrometers – 2, Bore gauge) Video
  5. Linear measuring instruments – 5 (Dial indicators, thickness gauges, depth gauges) Video

Limits fits and tolerances

  1. Manufacturing tolerances and fits Video
  2. Terminologies of limits fits and tolerances Video
  3. Numerical problems on fit and tolerances Video
  4. Selection of fits, Geometrical tolerances Video
  5. Positional tolerances Video
  6. Limit gauging - 1 Video
  7. Limit gauging - 2 Video
  8. Design of limit gauges Video

Measurement of straightness, flatness and squareness

  1. Measurement of straightness, flatness and squareness Video
  2. Perpendicularity measurement Video

Measurement of surface finish

  1. Basics of surface roughness Video
  2. Surface finish parameters Video
  3. Stylus type surface finish measuring instruments Video
  4. Non-contact type surface finish measuring instruments Video

Screw thread metrology

  1. Screw thread production and terminology Video
  2. Measurement of screw thread elements Video

Gear measurement

  1. Introduction to gears Video
  2. Measurement of gear elements Video

Miscellaneous measurements

  1. Angle measurement - 1 Video
  2. Angle measurement - 2 Video
  3. Radius measurement,Contact angle measurement Video

Interferometry

  1. Basics of interferometry Video
  2. Interferometers Video

Comparators

  1. Introduction to comparators, Mechanical comparators Video
  2. Electrical and electronic comparators, Optical comparators Video
  3. Pneumatic comparators Video

Metrology of machine tools

  1. Geometrical tests on lathe Video
  2. Geometrical tests on pillar type drilling machine Video

Advanced metrology

  1. Universal measuring machine (UMM) and Coordinate measuring machine (CMM) Video
  2. CMM probes and CMM software Video
  3. Feature measurement using CMM, Laser vision Video
  4. In-process gauging and control Video
  5. Stage position metrology Video
  6. Micro and Nano stages, Nano technology instrumentation Video
  7. Optical system design Video
  8. Complex opto- mechanical assemblies, Metrology testing and certification services Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Madras
Department
Mechanical Engineering
Teacher
Dr. K. Sadashivappa
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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